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373-7033 VALVE & MTG GP-CONTROL -IMPLEMENT PART OF 512-4323, 512-4324, 512-4325 HYDRAULIC AR AN ATTACHMENT 257D3


HYDRAULIC SYSTEM
VALVE GP-CONTROL
VALVE GP-CHECK
VALVE GP-CONTROL
VALVE GP-SOLENOID
FRAME AND BODY
SUPPORT GP
WORK TOOLS
BLADE GP

MULTI TERRAIN LOADER 257D3 MULTI TERRAIN LOADER FMA
 257D3 Multi Terrain Loader FMA00001-UP (MACHINE) POWERED BY C3.3B Engine M0087441 257D3 FMA   (2019)

HYDRAULIC SYSTEM

VALVE GP-CONTROL
PLUG GP
435-8779 PLUG GP
VALVE & MTG GP-CONTROL
373-7033 VALVE & MTG GP-CONTROL
VALVE & MTG GP-COUPLER
499-9329 VALVE & MTG GP-COUPLER
VALVE GP-CONTROL
449-1584 VALVE GP-CONTROL
 

#M00874410290
 

373-7033: VALVE & MTG GP-CONTROL

373-7033 VALVE & MTG GP-CONTROL -IMPLEMENT
PART OF 512-4323, 512-4324, 512-4325 HYDRAULIC AR
AN ATTACHMENT
i05166019 M0087441
3737033 VALVE & MTG GP-CONTROL Parts scheme
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Parts for your 257D3 MULTI TERRAIN LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 449-1584 Y [1] VALVE GP-CONTROL (IMPLEMENT)  
2. 445-1047 M [1] BOLT-FLANGE HEAD (M8X1.25X20-MM)  
3. 208-9288 M [2] BOLT (M8X1.25X60-MM)  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#M00874410291
 

499-9329: VALVE & MTG GP-COUPLER

499-9329 VALVE & MTG GP-COUPLER
PART OF 515-7791 LINES GP-COUPLER
AN ATTACHMENT
i06891894 M0087441
4999329 VALVE & MTG GP-COUPLER Parts scheme
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Parts for your 257D3 MULTI TERRAIN LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 499-9330 N [1] VALVE GP-RELIEF  
2. 446-1411 J [1] VALVE GP-SOLENOID (END GATE RAISE, LOWER)  
3. 499-9333 N [1] VALVE AS-COUNTERBALANCE  
4. 456-1822 [2] COIL AS  
   
    AVAILABLE REPAIR KIT(S):
  446-1412 J [2] KIT-SEAL  
    (INCLUDES BACKUP RINGS & O-RING SEALS)
  446-5507 J [1] KIT-NUT  
    (INCLUDES O-RING SEALS & COIL NUT)
  454-7925 N [1] KIT-SEAL  
    (INCLUDES O-RING SEALS & BACKUP RINGS)
  J   KIT MARKED J SERVICES PART(S) MARKED J
  N   KIT MARKED N SERVICES PART(S) MARKED N
 

#M00874410292
 

6E-4701: VALVE GP-CHECK

6E-4701 VALVE GP-CHECK
PART OF 512-3592 LINES GP-HYDROSTATIC
i00400580 M0087441
6E4701 VALVE GP-CHECK Parts scheme
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Parts for your 257D3 MULTI TERRAIN LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3J-1907 [1] SEAL-O-RING  
2. 6V-8397 [1] SEAL-O-RING  
 

#M00874410293
 

449-1584: VALVE GP-CONTROL

449-1584 VALVE GP-CONTROL -IMPLEMENT
PART OF 373-7033 VALVE & MTG GP-CONTROL
AN ATTACHMENT
i05721010 M0087441
4491584 VALVE GP-CONTROL Parts scheme
  For full view, you need register

Parts for your 257D3 MULTI TERRAIN LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 456-1787 [1] VALVE GP-RELIEF (MAIN)  
  130-1676 [1] SEAL-O-RING  
  214-7566 [1] SEAL-O-RING  
2. 437-2849 [1] VALVE GP-RELIEF (LIFT, HEAD END)  
2A. 437-2849 [1] VALVE GP-RELIEF (TILT, ROD END)  
3. 437-2850 [1] VALVE GP-RELIEF (AUXILIARY)  
3A. 437-2850 [1] VALVE GP-RELIEF (TILT, HEAD END)  
4. 437-2830 [1] VALVE GP-MAKEUP (LIFT, ROD END)  
    (EACH VALVE GP INCLUDES)
  228-7103 [1] SEAL-O-RING  
5. 437-2831 [1] VALVE AS-CHECK (AUXILIARY)  
5A. 437-2831 [1] VALVE AS-CHECK (LIFT, LOWER)  
5B. 437-2831 [1] VALVE AS-CHECK (TILT DUMP)  
    (EACH INCLUDES)
  2M-9780 [1] SEAL-O-RING  
6. 437-2833 [1] HOUSING  
7. 437-2851 [1] MANIFOLD GP-CONTROL  
  8T-2396 M [2] BOLT (M6X1X60-MM)  
  109-1393 M [12] BOLT-SOCKET HEAD (M4X0.7X10-MM)  
  346-4995 [6] VALVE-SOLENOID (12-VDC)(IMPLEMENT LOAD CONTROL)  
8. 456-1836 [1] KIT-SEAL  
    (INCLUDES O-RING SEALS)
9. 437-2836 M [2] BOLT-FLANGE HEAD (M6X1X65-MM)  
10. 437-2837 [3] KIT-SPRING  
11. 8T-8442 M [4] BOLT-SOCKET HEAD (M6X1X30-MM)  
12. 9S-8004 [2] PLUG (9/16-18-THD)  
13. 3J-1907 [2] SEAL-O-RING  
  M   METRIC PART
 

#M00874410294
 

449-1570: VALVE GP-SOLENOID

449-1570 VALVE GP-SOLENOID -12 VDC
S/N LM71-UP; FMA1-UP; KEZ1-UP
PART OF 435-9221 MOTOR & MTG GP-HYDRAULIC FAN
AN ATTACHMENT
i06080104 M0087441
4491570 VALVE GP-SOLENOID Parts scheme
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Parts for your 257D3 MULTI TERRAIN LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3E-6786 [1] SEAL-O-RING  
2. 422-8922 [1] NUT-SPECIAL  
3. 456-1816 [1] KIT-SEAL  
    (INCLUDES BACK-UP RINGS & O-RINGS)
4. 456-1826 [1] SEAL-O-RING  
5. 466-2973 [1] COIL AS  
 

#M00874410295
 

345-5099: CONTROL GP-WORK TOOL

345-5099 CONTROL GP-WORK TOOL
PART OF 512-4267 CHASSIS AR
i06830054 M0087441
3455099 CONTROL GP-WORK TOOL Parts scheme
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Parts for your 257D3 MULTI TERRAIN LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3B-8489 [8] FITTING-GREASE (1/8-27 PTF)  
2. 3B-8686 [4] FITTING-GREASE (1/8-27 PTF)  
3. 3S-8536 [2] SPACER (0.406X0.656X0.38-IN THK)  
4. 7K-1181 [4] STRAP-CABLE  
5. 119-4594 B [10] WASHER (41X64X1-MM THK)  
6. 142-8832 [1] PIN AS  
7. 142-9091 [2] PIN AS  
8. 142-9142 [2] SPACER (39X57X18-MM THK)  
9. 191-9738 [2] WASHER (13.8X70X5-MM THK)  
10. 550-6670 [2] SCREW-FLAT HEAD  
11. 258-3451 [2] PIN  
12. 345-6511 [2] PIN AS  
13. 388-7770 [2] PIN  
14. 388-7774 [2] SPACER (38.35X48.35X19.5-MM THK)  
15. 388-7776 [2] PIN AS  
16. 388-7780 [2] PIN AS  
17. 388-8291 [2] PIN AS  
18. 422-3184 [2] LINK AS  
    (EACH INCLUDES)
18A. 191-9633 [2] BUSHING  
19. 422-4667 [1] SUPPORT AS  
20. 435-8888 [2] SPACER (39X60X6-MM THK)  
21. 446-5775 [2] HOSE AS  
22. 452-0480 [2] PIN AS  
23. 178-3620 [2] STRAP-DUAL CLAMP  
24. 481-3999 C [4] WASHER-HARD  
25. 1H-8134 [4] RING-RETAINING  
26. 177-4562 [2] GROMMET  
27. 2K-5964 [2] RING-RETAINING  
28. 3B-6552 [2] ELBOW-PIPE  
29. 4M-5285 [4] RING-RETAINING  
30. 5B-0651 [2] FITTING-STRAIGHT  
31. 5H-9743 [1] GROMMET  
32. 6N-8863 [6] WASHER (10.2X32X2.5-MM THK)  
33. 7X-7729 C [2] WASHER (11X25X3-MM THK)  
34. 523-0658 M [2] BOLT-HEAD (M10X1.5X25-MM)  
35. 523-0657 M [10] BOLT-HEAD (M10X1.5X16-MM)  
36. 8T-5439 C [2] WASHER-HARD (21.5X45X6-MM THK)  
37. 363-2855 B [5] SHIM (1-MM THK)  
  B   USE AS REQUIRED
  C   CHANGE FROM PREVIOUS TYPE
  M   METRIC PART
 

#M00874410296
 

423-4298: BLADE GP-MULTIPURPOSE BUCKET

423-4298 BLADE GP-MULTIPURPOSE BUCKET
S/N LM71-UP; FMA1-UP; KEZ1-UP
PART OF 423-4294 BUCKET GP-MULTIPURPOSE
AN ATTACHMENT
i05288709 M0087441
4234298 BLADE GP-MULTIPURPOSE BUCKET Parts scheme
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Parts for your 257D3 MULTI TERRAIN LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 168-8389 [4] TACK (METAL)  
2. 423-4300 Y [1] BLADE GP-MULTIPURPOSE BUCKET  
3. [1] PLATE-IDENTIFICATION (BUCKET SPECIFICATIONS)  
  Y   SEPARATE ILLUSTRATION
 

#M00874410297
 

423-4300: BLADE GP-MULTIPURPOSE BUCKET

423-4300 BLADE GP-MULTIPURPOSE BUCKET
S/N LM71-UP; FMA1-UP; KEZ1-UP
1524-MM (60-IN)
PART OF 423-4298 BLADE GP-MULTIPURPOSE BUCKET
AN ATTACHMENT
i05295834 M0087441
4234300 BLADE GP-MULTIPURPOSE BUCKET Parts scheme
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Parts for your 257D3 MULTI TERRAIN LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 154-5037 [1] EDGE  
2. 325-7034 [1] GUARD AS (60-IN)  
 

#M00874410298
 

426-6503: BLADE GP-MULTIPURPOSE BUCKET

426-6503 BLADE GP-MULTIPURPOSE BUCKET
S/N LM71-UP; FMA1-UP; KEZ1-UP
PART OF 426-6495 BUCKET GP-MULTIPURPOSE
AN ATTACHMENT
i05288621 M0087441
4266503 BLADE GP-MULTIPURPOSE BUCKET Parts scheme
  For full view, you need register

Parts for your 257D3 MULTI TERRAIN LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 168-8389 [4] TACK (METAL)  
2. 426-6505 Y [1] BLADE GP-MULTIPURPOSE BUCKET  
3. [1] PLATE-IDENTIFICATION (BUCKET SPECIFICATIONS)  
  Y   SEPARATE ILLUSTRATION
 

#M00874410299
 

426-6505: BLADE GP-MULTIPURPOSE BUCKET

426-6505 BLADE GP-MULTIPURPOSE BUCKET
S/N LM71-UP; FMA1-UP; KEZ1-UP
1676.4-MM (66-IN)
PART OF 426-6503 BLADE GP-MULTIPURPOSE BUCKET
AN ATTACHMENT
i05295420 M0087441
4266505 BLADE GP-MULTIPURPOSE BUCKET Parts scheme
  For full view, you need register

Parts for your 257D3 MULTI TERRAIN LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 154-5059 [1] EDGE  
2. 325-7044 [1] GUARD AS (66-IN)  
 

Information:

Caterpillar Parts SIS Catalog 257D3 :

TANK & MTG GP-HYDRAULIC
579-7921 TANK & MTG GP-HYDRAULIC
PUMP GP-PISTON
358-5002 PUMP GP-PISTON
PUMP GP-GEAR
373-8426 PUMP GP-GEAR
PUMP GP-GEAR
258-2555 PUMP GP-GEAR
PUMP & MTG GP-WORK TOOL
378-2851 PUMP & MTG GP-WORK TOOL
PUMP & MTG GP-GEAR
378-2849 PUMP & MTG GP-GEAR
POSITIONER AS
557-8273 POSITIONER AS
PLUG GP
435-8779 PLUG GP
VALVE & MTG GP-COUPLER
499-9329 VALVE & MTG GP-COUPLER
VALVE GP-CHECK
6E-4701 VALVE GP-CHECK
VALVE GP-CONTROL
449-1584 VALVE GP-CONTROL
VALVE GP-SOLENOID
449-1570 VALVE GP-SOLENOID
CONTROL GP-WORK TOOL
345-5099 CONTROL GP-WORK TOOL
BLADE GP-MULTIPURPOSE BUCKET
423-4298 BLADE GP-MULTIPURPOSE BUCKET
BLADE GP-MULTIPURPOSE BUCKET
423-4300 BLADE GP-MULTIPURPOSE BUCKET
BLADE GP-MULTIPURPOSE BUCKET
426-6503 BLADE GP-MULTIPURPOSE BUCKET
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